Various minor fixes as per PR [aaronjorbin#6](aaronjorbin#6), [aaronj…

…orbin#8](aaronjorbin#8), [aaronjorbin#9](aaronjorbin#9), [aaronjorbin#10](aaronjorbin#10)

README.markdown

@@ -40,20 +40,20 @@ Your first update will take a while. You'd be well-advised to let it run overnig
 
 ### How much disk space do I need? ###
 
-As of early 2015, it takes up about 3.7GB.
+As of mid 2016, it takes up about 5.6GB.
 
 ### Something went wrong, how do I do a partial update? ###
 
 The last successful update revision number is stored in `themes/.last-revision`. You can just overwrite that and the next `update` will start after that revision.
 
 ### What if I want Plugins instead of Themes? ###
-Check out the [WordPress-Plugin-Directory-Slurper][https://github.com/markjaquith/WordPress-Plugin-Directory-Slurper].
+Check out the [WordPress-Plugin-Directory-Slurper](https://github.com/markjaquith/WordPress-Plugin-Directory-Slurper).
 
 Copyright & License
 -------------------
 Copyright (C) 2015 Aaron Jorbin
 
-Based on [WordPress-Plugin-Directory-Slurper][https://github.com/markjaquith/WordPress-Plugin-Directory-Slurper] which is Copyright (C) 2011 Mark Jaquith
+Based on [WordPress-Plugin-Directory-Slurper](https://github.com/markjaquith/WordPress-Plugin-Directory-Slurper) which is Copyright (C) 2011 Mark Jaquith
 
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License

update

@@ -18,8 +18,7 @@ switch ( $type ) {
 		echo $cmd . ": invalid command\r\n";
 		echo 'Usage: php ' . $cmd . " [command]\r\n\r\n";
 		echo "Available commands:\r\n";
-		echo "  all - Downloads full plugin zips\r\n";
-		echo "  readme - Downloads plugin readmes only\r\n";
+		echo "  all - Downloads full theme zips\r\n";
 		die();
 }
 
@@ -51,7 +50,7 @@ if ( $last_revision != $svn_last_revision ) {
 		$changelog_url = sprintf( 'https://themes.trac.wordpress.org/log/?verbose=on&mode=follow_copy&format=changelog&rev=%d&limit=%d', $svn_last_revision, $svn_last_revision - $last_revision );
 		$changes = file_get_contents( $changelog_url );
 		preg_match_all( '#^' . "\t" . '*\* ([^/A-Z ]+)[ /].* \((added|modified|deleted|moved|copied)\)' . "\n" . '#m', $changes, $matches );
-		$plugins = array_unique( $matches[1] );
+		$themes = array_unique( $matches[1] );
 	} else {
 		$themes = file_get_contents( 'https://themes.svn.wordpress.org/' );
 		preg_match_all( '#<li><a href="([^/]+)/">([^/]+)/</a></li>#', $themes, $matches );